Research on Centralized Material Support Mode of Commercial Aircraft Flight Test
In order to standardize the control of supplies for the flight test of commercial aircraft better,and improve the efficiency of its on-site support further,this research introduces a new idea of an"1+M+N"centralized-warehouse working mode and a calculating method of safety stock,which focuses on the centralized operation mode of commercial aircraft flight test and needs of its on-site material support,ba-sing on the working experience of on-site support.To verify the correctness of this operation mode and calculating method,this research builds a WTPN model of"1+M+N"warehouse operation,based on Petri network.Then a simulation is carried out on the model using CNP tools and a comparative analysis is conducted between calculation result of safety stock and practical operation data in warehouses of flight test enterprises.The simulation and result of analysis meet the expectation,giving a significant practicality and guidance for the practical operation of supply control of flight test enterprises.
flight test suppliesdispatching centerPetri net"1+M+N"safety stock